How to find the surface area of a prism

Practice Questions

High School Math › How to find the surface area of a prism

Questions

Find the surface area of the following triangular prism.

Half_box

Find the surface area of the following triangular prism.

Triangular_prism

David wants to paint the walls in his bedroom. The floor is covered by a $10\ ft \times 16\ ft$ carpet. The ceiling is $8\ ft$ tall. He selects a paint that will cover $75\ ft^2$ per quart and $300\ ft^2$ per gallon. How much paint should he buy?

What is the surface area of an equilateral triangluar prism with edges of 6 in and a height of 12 in?

Let $\sqrt{3}=1.732$ and $\sqrt{2}=1.414$ .

Find the surface area of the following triangular prism.

Half_box

A box is 5 inches long, 5 inches wide, and 4 inches tall. What is the surface area of the box?

What is the surface area of a rectangular brick with a length of 12 in, a width of 8 in, and a height of 6 in?

Angie is painting a 2 foot cube for a play she is in. She needs $25\hspace{1 mm}mL$ of paint for every square foot she paints. How much paint does she need?

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